Robert Lawson was an American writer and illustrator of children's books. He was the first author to be awarded both the Caldecott Medal, for They Were Strong and Good (1941), and a Newbery Award, for Rabbit Hill (1945).
Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors ready to help in 300+ subjects
35,000 worksheets, games, and lesson plans
Marketplace for millions of educator-created resources
Fun educational games for kids
Spanish-English dictionary, translator, and learning
Diccionario inglés-español, traductor y sitio de aprendizaje
Fast and accurate language certification
French-English dictionary, translator, and learning